Electric socket tester, UNI-T, 230V, 50Hz - 60Hz, 30mA, 6.5x6.5x6.1 cm

UT07B-EU Electrical socket tester. UT07 series socket testers can check socket wiring errors. These tools are widely used in commercial and residential areas. The UT07B testers also include the leak test function to check whether circuit breakers are working properly. Operating voltage 230V Operating current ＜18mA Operating frequency 50Hz~60Hz RCD ~30mA Directions OK, leakage test passed OK Missing earth Missing live Missing neutral Live earth reverse Live earth reverse and missing earth